Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

了解如何使用 PIN、面部识别或指纹通过 Windows Hello 登录电脑。

Microsoft Edge comes with built-in accessibility options such as making text larger, having the web read aloud to you, keyboard shortcuts, and more.

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

Get the steps for setting up dual monitors on your Windows PC.

了解如何重置更改 Microsoft 帐户密码。 获取有关忘记 Microsoft 帐户密码的帮助。

Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Learn about modems and Internet connections, security, sharing files and printers, and how to set up a wireless network in your home.